131402303324202 has 32 divisors (see below), whose sum is σ = 264812133706560. Its totient is φ = 43466183429760.

The previous prime is 131402303324183. The next prime is 131402303324213. The reversal of 131402303324202 is 202423303204131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 131402303324202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221677488 + ... + 222269460.

It is an arithmetic number, because the mean of its divisors is an integer number (8275379178330).

Almost surely, 2^{131402303324202} is an apocalyptic number.

131402303324202 is an abundant number, since it is smaller than the sum of its proper divisors (133409830382358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131402303324202 is a wasteful number, since it uses less digits than its factorization.

131402303324202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874518.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 131402303324202 its reverse (202423303204131), we get a palindrome (333825606528333).

The spelling of 131402303324202 in words is "one hundred thirty-one trillion, four hundred two billion, three hundred three million, three hundred twenty-four thousand, two hundred two".